Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Stereospecific synthesis of 2(R)-2-methyl-3-dimethylamino-propiophenone (d-DAMP)

Stereospecific synthesis of 2(R)-2-methyl-3-dimethylamino-propiophenone (d-DAMP)

US Patent 5132457 · Granted Jul 21, 1992

Estimated economic value: $20,555,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Systems and methods for assigning attribution weights to nodes2024
Systems and methods for assigning attribution weights to nodes2022
Instruction and logic for in-order handling in an out-of-order processor2019
(2S,3R)-N-(2-((3-pyridinyl)methyl)-1-azabicyclo[2.2.2]oct-3-yl)benzofuran-2-carb2012
Methods for the synthesis of alfentanil, sufentanil, and remifentanil2007
Methods for the syntheses of alfentanil, sufentanil and remifentanil2006
Preparation of piperidine derivatives1996
Corrosion inhibition with bilayer-forming surfactants1995
Method of preparing .alpha.-d-phenylalkylbenzyl carbinol1994
Stereospecific synthesis of tetrasubstituted acrylic esters1992
Alkyl-2-thiosubstituted-3-substituted-2-butenoates and their synthesis1992
Synthesis of 2,3,5-trisubstituted-2-cyclopentenones via base induced cyclization1991